11121202210122 has 24 divisors (see below), whose sum is σ = 24747179694276. Its totient is φ = 3606876392256.

The previous prime is 11121202210103. The next prime is 11121202210141. The reversal of 11121202210122 is 22101220212111.

11121202210122 is a `hidden beast` number, since 11 + 121 + 202 + 210 + 122 = 666.

11121202210122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11121202210103) and next prime (11121202210141).

It can be written as a sum of positive squares in 2 ways, for example, as 8826549844401 + 2294652365721 = 2970951^2 + 1514811^2 .

It is a super-2 number, since 2×11121202210122² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11121202210095 and 11121202210104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8349250243 + ... + 8349251574.

Almost surely, 2^{11121202210122} is an apocalyptic number.

11121202210122 is an abundant number, since it is smaller than the sum of its proper divisors (13625977484154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121202210122 is a wasteful number, since it uses less digits than its factorization.

11121202210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16698501862 (or 16698501859 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11121202210122 its reverse (22101220212111), we get a palindrome (33222422422233).

The spelling of 11121202210122 in words is "eleven trillion, one hundred twenty-one billion, two hundred two million, two hundred ten thousand, one hundred twenty-two".